I got semi-invisible Google Play 1-star rating

Comment in Google Play store separate for different countries.

You can simply add to URL &hl=en where en is two-letter language code defined in ISO 639-1

For example:

• https://play.google.com/store/apps/details?id=com.adobe.reader&hl=en
  (English)


• https://play.google.com/store/apps/details?id=com.adobe.reader&hl=pl
  (Polish)


• https://play.google.com/store/apps/details?id=com.adobe.reader&hl=it
  (Italian)


• https://play.google.com/store/apps/details?id=com.adobe.reader&hl=fr
  (French)


• https://play.google.com/store/apps/details?id=com.adobe.reader&hl=es
  (Spanish)

Source

What is a google user comment ?

If we go through what is written here, we get that after updating review profile by user, play store simply replaces old user name by new entry A Google User. This can also be because of some reasons like reviewer changed his name or deleted his account.